span.checkbox {
    width: 19px;
    height: 25px;
    padding: 0 5px 0 0;
    background: url(checkbox.gif) no-repeat;
    display: block;
    clear: left;
    float: left;
}

span.radio {
    width: 19px;
    height: 25px;
    padding: 0 5px 0 0;
    background: url(radio.gif) no-repeat;
    display: block;
    clear: left;
    float: left;
}

span.select {
    position: absolute;
    width: 118px; /* With the padding included, the width is 190 pixels: the actual width of the image. */
    height: 15px;
    padding: 0 24px 0 8px;
    color: #333;
    /*font: 12px/21px arial,sans-serif;*/
    font-size: 12px;
    line-height: 14px;
    background: #fff url(select_pcf.gif) no-repeat right;
    overflow: hidden;
}